iWALK 3.0 hands free crutch in black and blue. Ideal for mobility support. The latest version, the iWalk 3.0, is an improved version of the iWalk 2.0 knee crutch, offering enhanced fit, comfort, and design. This crutch is designed to keep you mobile despite various injuries, reduce strain on your body, and free up both hands. The iWalk 3.0 Hands-Free Crutch is also known as a hands-free walking crutch, knee crutch, or Hands-Free Crutch (HFC). It features a support under the knee where the lower leg comfortably rests at a 90° angle. This fully hands-free design enables users to perform many of their daily tasks without needing assistance. The iWalk is suitable for anyone physically capable of climbing stairs without using a handrail.Stable Vibram rubber sole.